About the Authors

Christopher W. Kopp

ckopp@biodiversity.ubc.ca

Affiliation The Biodiversity Research Centre, The University of British Columbia, Vancouver, Canada

Elsa E. Cleland

Affiliation Ecology, Behavior & Evolution Section, Division of Biological Sciences, University of California San Diego, San Diego, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CWK. Performed the experiments: CWK. Analyzed the data: CWK EEC. Contributed reagents/materials/analysis tools: CWK EEC. Wrote the paper: CWK EEC.